Brennon Boy
How popular is Brennon?
#5,606 boy name in 2025
16 baby boys were named Brennon in the US in 2025, making it the 5606th most popular boy name.
Brennon popularity over time
| Rank in 2025 | #5,606 for boys (▼ 1915 from 2024) |
|---|---|
| Babies in 2025 | 16 boys |
| 10-year trend | Falling fast (-75% babies vs 2015) |
| Earlier ranks | #2,145 in 2015, #2,545 in 2020 |
| Peak year | 2009 (189 boys) |
| Highest rank | #865 in 1999 |
| First recorded | 1958 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Brennon counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Brennan family of names ranked #842 for boys in 2025 (#836 the year before), with 267 babies in all.
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Brennon is most popular
Babies named Brennon per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Louisiana: 0.1 per 1,000 (6 boys)
- North Carolina: 0.0 per 1,000 (6 boys)
- Texas: 0.0 per 1,000 (10 boys)
Brennon by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1950s | 6 | #3,558 |
| 1960s | 36 | #2,216 |
| 1970s | 155 | #2,158 |
| 1980s | 391 | #1,200 |
| 1990s | 1,248 | #865 |
| 2000s | 1,485 | #972 |
| 2010s | 841 | #1,119 |
| 2020s | 220 | #2,372 |
Boy names about as popular as Brennon
Questions
- Is Brennon a boy or girl name?
- Brennon is mostly a boy name. Over the last 10 years, 100% of babies named Brennon were boys.
- How popular is the name Brennon?
- 16 baby boys were named Brennon in the US in 2025, making it the 5606th most popular boy name.
- When was Brennon most popular?
- Brennon peaked in 2009, when 189 boys were given the name. Its highest rank was #865 in 1999.
- How many people are named Brennon?
- 4,382 babies have been named Brennon in the US since 1880. We estimate about 4,276 of them are alive in 2026, with a median age of 24.
- Where is Brennon most popular?
- From 2021 to 2025, Brennon was most common in Louisiana, at 0.1 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.